[lttng-dev] [PATCH 6/7] Fix: uatomic_or() need retyping to uintptr_t in rculfhash.c

Ondřej Surý ondrej at sury.org
Fri Mar 17 17:37:54 EDT 2023


When adding REMOVED_FLAG to the pointers in the rculfhash
implementation, retype the generic pointer to uintptr_t to fix the
compiler error.

Signed-off-by: Ondřej Surý <ondrej at sury.org>
---
 src/rculfhash.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rculfhash.c b/src/rculfhash.c
index b456415..863387e 100644
--- a/src/rculfhash.c
+++ b/src/rculfhash.c
@@ -1198,7 +1198,7 @@ int _cds_lfht_del(struct cds_lfht *ht, unsigned long size,
 	 * Knowing which wins the race will be known after the garbage
 	 * collection phase, stay tuned!
 	 */
-	uatomic_or(&node->next, REMOVED_FLAG);
+	uatomic_or((uintptr_t *)&node->next, REMOVED_FLAG);
 	/* We performed the (logical) deletion. */
 
 	/*
@@ -1441,7 +1441,7 @@ void remove_table_partition(struct cds_lfht *ht, unsigned long i,
 		dbg_printf("remove entry: order %lu index %lu hash %lu\n",
 			   i, j, j);
 		/* Set the REMOVED_FLAG to freeze the ->next for gc */
-		uatomic_or(&fini_bucket->next, REMOVED_FLAG);
+		uatomic_or((uintptr_t *)&fini_bucket->next, REMOVED_FLAG);
 		_cds_lfht_gc_bucket(parent_bucket, fini_bucket);
 	}
 	ht->flavor->read_unlock();
-- 
2.39.2



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